body{
    box-sizing: border-box;
    overflow: hidden;
    background-color: rgb(255, 255, 255);
    font-family: 'SimSun';
}
header{
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: rgb(128, 128, 128);
    font-size: 50px;
    font-weight: 600;
    text-shadow: 3px 2px 2px rgba(23, 23, 41, 0.281);
    white-space: nowrap;
}
div{
    margin-left: 50%;
    transform: translateX(-50%);
}
.center{
    margin-top: 30vh;
}


.background1{
    position: absolute;
    z-index: -2;
    top: 220px;
    left: 130px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background:linear-gradient(150deg,rgb(99, 156, 202),rgb(61, 102, 165),rgb(24, 77, 138)
    );
}


.background2{
    position: absolute;
    top: -70px;
    left: -180px;
    z-index: -2;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(-30deg,rgb(142, 118, 173),rgb(103, 168, 212),rgb(106, 187, 173));
}

.login{
    position: absolute;
    padding-top: 5%;
    width: 350px;
    height: 400px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    background-color: rgba(128, 128, 128, 0.178);
    text-align: center;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.247);
    text-shadow: 1px 2px 5px rgba(0, 0, 0, 0.096);
}

.login span{
    font-size: 250%;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.671);
   
}
.login div{
    margin-top: 20%;
    width: 80%;

}
.login label{
    font-size: 120%;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.733);
}

.login input{
    border-radius: 30px;
    padding-left: 10px;
    width: 70%;
    height: 30px;
    border: 0;
    outline: 0;
    font-size: 120%;
    color: rgba(0, 0, 0, 0.685);
}

.login button{
    margin-top: 5%;
    width: 70px;
    height: 70px;
    border-radius: 50px;
    border: 3px solid rgba(255, 255, 255, 0.356);
    outline: 0;
    background-color: rgba(255, 255, 255, 0);
    font-size: 120%;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.856);
    cursor: pointer;
}

.login button:hover{
    background-color: rgba(83, 81, 81, 0.486);
}

.login div:last-child{
    margin-top: 10%;
}

